a={};for i=1,5 do;a[i]={};for j=1,5 do;a[i][j]=0;end;end
for i=1,5 do
  for j=1,5 do
    a[i][j]=math.random(50)
    end;end
for i=1,5 do
  for j=1,5 do
    print(a[i][j])
    end
  print()
  end

